| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14120.0 | USD | 20191222 |
| Unknown | China national standards | MT | 12610.0 | USD | 20191221 |
| Unknown | China national standards | MT | 14120.0 | USD | 20191221 |
| Unknown | China national standards | MT | 660.0 | USD | 20191221 |
| Unknown | China national standards | MT | 8000.0 | USD | 20191220 |
| Unknown | China national standards | MT | 56130.0 | USD | 20191219 |
| Unknown | China national standards | MT | 53630.0 | USD | 20191219 |
| Unknown | China national standards | MT | 400.0 | USD | 20191219 |
| Unknown | China national standards | MT | 2830.0 | USD | 20191218 |
| Unknown | China national standards | MT | 460.0 | USD | 20191217 |